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Diffstat (limited to 'sound/isa/gus/gus_mem.c')
-rw-r--r--sound/isa/gus/gus_mem.c99
1 files changed, 48 insertions, 51 deletions
diff --git a/sound/isa/gus/gus_mem.c b/sound/isa/gus/gus_mem.c
index 5eb766dd564..af888a022fc 100644
--- a/sound/isa/gus/gus_mem.c
+++ b/sound/isa/gus/gus_mem.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* GUS's memory allocation routines / bottom layer
*
*
@@ -19,7 +19,6 @@
*
*/
-#include <sound/driver.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <sound/core.h>
@@ -27,25 +26,25 @@
#include <sound/info.h>
#ifdef CONFIG_SND_DEBUG
-static void snd_gf1_mem_info_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer);
+static void snd_gf1_mem_info_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer);
#endif
-void snd_gf1_mem_lock(snd_gf1_mem_t * alloc, int xup)
+void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup)
{
if (!xup) {
- down(&alloc->memory_mutex);
+ mutex_lock(&alloc->memory_mutex);
} else {
- up(&alloc->memory_mutex);
+ mutex_unlock(&alloc->memory_mutex);
}
}
-static snd_gf1_mem_block_t *snd_gf1_mem_xalloc(snd_gf1_mem_t * alloc,
- snd_gf1_mem_block_t * block)
+static struct snd_gf1_mem_block *snd_gf1_mem_xalloc(struct snd_gf1_mem * alloc,
+ struct snd_gf1_mem_block * block)
{
- snd_gf1_mem_block_t *pblock, *nblock;
+ struct snd_gf1_mem_block *pblock, *nblock;
- nblock = (snd_gf1_mem_block_t *) kmalloc(sizeof(snd_gf1_mem_block_t), GFP_KERNEL);
+ nblock = kmalloc(sizeof(struct snd_gf1_mem_block), GFP_KERNEL);
if (nblock == NULL)
return NULL;
*nblock = *block;
@@ -59,7 +58,7 @@ static snd_gf1_mem_block_t *snd_gf1_mem_xalloc(snd_gf1_mem_t * alloc,
alloc->first = nblock;
else
nblock->prev->next = nblock;
- up(&alloc->memory_mutex);
+ mutex_unlock(&alloc->memory_mutex);
return NULL;
}
pblock = pblock->next;
@@ -76,11 +75,11 @@ static snd_gf1_mem_block_t *snd_gf1_mem_xalloc(snd_gf1_mem_t * alloc,
return nblock;
}
-int snd_gf1_mem_xfree(snd_gf1_mem_t * alloc, snd_gf1_mem_block_t * block)
+int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block)
{
if (block->share) { /* ok.. shared block */
block->share--;
- up(&alloc->memory_mutex);
+ mutex_unlock(&alloc->memory_mutex);
return 0;
}
if (alloc->first == block) {
@@ -106,10 +105,10 @@ int snd_gf1_mem_xfree(snd_gf1_mem_t * alloc, snd_gf1_mem_block_t * block)
return 0;
}
-static snd_gf1_mem_block_t *snd_gf1_mem_look(snd_gf1_mem_t * alloc,
+static struct snd_gf1_mem_block *snd_gf1_mem_look(struct snd_gf1_mem * alloc,
unsigned int address)
{
- snd_gf1_mem_block_t *block;
+ struct snd_gf1_mem_block *block;
for (block = alloc->first; block; block = block->next) {
if (block->ptr == address) {
@@ -119,33 +118,33 @@ static snd_gf1_mem_block_t *snd_gf1_mem_look(snd_gf1_mem_t * alloc,
return NULL;
}
-static snd_gf1_mem_block_t *snd_gf1_mem_share(snd_gf1_mem_t * alloc,
+static struct snd_gf1_mem_block *snd_gf1_mem_share(struct snd_gf1_mem * alloc,
unsigned int *share_id)
{
- snd_gf1_mem_block_t *block;
+ struct snd_gf1_mem_block *block;
if (!share_id[0] && !share_id[1] &&
!share_id[2] && !share_id[3])
return NULL;
for (block = alloc->first; block; block = block->next)
- if (!memcmp(share_id, block->share_id, sizeof(share_id)))
+ if (!memcmp(share_id, block->share_id,
+ sizeof(block->share_id)))
return block;
return NULL;
}
-static int snd_gf1_mem_find(snd_gf1_mem_t * alloc,
- snd_gf1_mem_block_t * block,
+static int snd_gf1_mem_find(struct snd_gf1_mem * alloc,
+ struct snd_gf1_mem_block * block,
unsigned int size, int w_16, int align)
{
- snd_gf1_bank_info_t *info = w_16 ? alloc->banks_16 : alloc->banks_8;
+ struct snd_gf1_bank_info *info = w_16 ? alloc->banks_16 : alloc->banks_8;
unsigned int idx, boundary;
int size1;
- snd_gf1_mem_block_t *pblock;
+ struct snd_gf1_mem_block *pblock;
unsigned int ptr1, ptr2;
- align--;
- if (w_16 && align < 1)
- align = 1;
+ if (w_16 && align < 2)
+ align = 2;
block->flags = w_16 ? SNDRV_GF1_MEM_BLOCK_16BIT : 0;
block->owner = SNDRV_GF1_MEM_OWNER_DRIVER;
block->share = 0;
@@ -165,7 +164,7 @@ static int snd_gf1_mem_find(snd_gf1_mem_t * alloc,
if (pblock->next->ptr < boundary)
ptr2 = pblock->next->ptr;
}
- ptr1 = (pblock->ptr + pblock->size + align) & ~align;
+ ptr1 = ALIGN(pblock->ptr + pblock->size, align);
if (ptr1 >= ptr2)
continue;
size1 = ptr2 - ptr1;
@@ -186,11 +185,11 @@ static int snd_gf1_mem_find(snd_gf1_mem_t * alloc,
return -ENOMEM;
}
-snd_gf1_mem_block_t *snd_gf1_mem_alloc(snd_gf1_mem_t * alloc, int owner,
+struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,
char *name, int size, int w_16, int align,
unsigned int *share_id)
{
- snd_gf1_mem_block_t block, *nblock;
+ struct snd_gf1_mem_block block, *nblock;
snd_gf1_mem_lock(alloc, 0);
if (share_id != NULL) {
@@ -198,7 +197,7 @@ snd_gf1_mem_block_t *snd_gf1_mem_alloc(snd_gf1_mem_t * alloc, int owner,
if (nblock != NULL) {
if (size != (int)nblock->size) {
/* TODO: remove in the future */
- snd_printk("snd_gf1_mem_alloc - share: sizes differ\n");
+ snd_printk(KERN_ERR "snd_gf1_mem_alloc - share: sizes differ\n");
goto __std;
}
nblock->share++;
@@ -220,10 +219,10 @@ snd_gf1_mem_block_t *snd_gf1_mem_alloc(snd_gf1_mem_t * alloc, int owner,
return nblock;
}
-int snd_gf1_mem_free(snd_gf1_mem_t * alloc, unsigned int address)
+int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address)
{
int result;
- snd_gf1_mem_block_t *block;
+ struct snd_gf1_mem_block *block;
snd_gf1_mem_lock(alloc, 0);
if ((block = snd_gf1_mem_look(alloc, address)) != NULL) {
@@ -235,16 +234,16 @@ int snd_gf1_mem_free(snd_gf1_mem_t * alloc, unsigned int address)
return -EINVAL;
}
-int snd_gf1_mem_init(snd_gus_card_t * gus)
+int snd_gf1_mem_init(struct snd_gus_card * gus)
{
- snd_gf1_mem_t *alloc;
- snd_gf1_mem_block_t block;
+ struct snd_gf1_mem *alloc;
+ struct snd_gf1_mem_block block;
#ifdef CONFIG_SND_DEBUG
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
#endif
alloc = &gus->gf1.mem_alloc;
- init_MUTEX(&alloc->memory_mutex);
+ mutex_init(&alloc->memory_mutex);
alloc->first = alloc->last = NULL;
if (!gus->gf1.memory)
return 0;
@@ -264,18 +263,16 @@ int snd_gf1_mem_init(snd_gus_card_t * gus)
if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
return -ENOMEM;
#ifdef CONFIG_SND_DEBUG
- if (! snd_card_proc_new(gus->card, "gusmem", &entry)) {
- snd_info_set_text_ops(entry, gus, 1024, snd_gf1_mem_info_read);
- entry->c.text.read_size = 256 * 1024;
- }
+ if (! snd_card_proc_new(gus->card, "gusmem", &entry))
+ snd_info_set_text_ops(entry, gus, snd_gf1_mem_info_read);
#endif
return 0;
}
-int snd_gf1_mem_done(snd_gus_card_t * gus)
+int snd_gf1_mem_done(struct snd_gus_card * gus)
{
- snd_gf1_mem_t *alloc;
- snd_gf1_mem_block_t *block, *nblock;
+ struct snd_gf1_mem *alloc;
+ struct snd_gf1_mem_block *block, *nblock;
alloc = &gus->gf1.mem_alloc;
block = alloc->first;
@@ -288,18 +285,18 @@ int snd_gf1_mem_done(snd_gus_card_t * gus)
}
#ifdef CONFIG_SND_DEBUG
-static void snd_gf1_mem_info_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_gf1_mem_info_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_gus_card_t *gus;
- snd_gf1_mem_t *alloc;
- snd_gf1_mem_block_t *block;
+ struct snd_gus_card *gus;
+ struct snd_gf1_mem *alloc;
+ struct snd_gf1_mem_block *block;
unsigned int total, used;
int i;
gus = entry->private_data;
alloc = &gus->gf1.mem_alloc;
- down(&alloc->memory_mutex);
+ mutex_lock(&alloc->memory_mutex);
snd_iprintf(buffer, "8-bit banks : \n ");
for (i = 0; i < 4; i++)
snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_8[i].address, alloc->banks_8[i].size >> 10, i + 1 < 4 ? "," : "");
@@ -343,7 +340,7 @@ static void snd_gf1_mem_info_read(snd_info_entry_t *entry,
}
snd_iprintf(buffer, " Total: memory = %i, used = %i, free = %i\n",
total, used, total - used);
- up(&alloc->memory_mutex);
+ mutex_unlock(&alloc->memory_mutex);
#if 0
ultra_iprintf(buffer, " Verify: free = %i, max 8-bit block = %i, max 16-bit block = %i\n",
ultra_memory_free_size(card, &card->gf1.mem_alloc),
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-13 10:01:24 +0000